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[21]. Phil. Trans., 1903, A, 202, 459.
[22]. Phil. Trans., 1903, A, 202, 519.
[23]. Zeitschr. für Kryst., 1901, 34, 449.
[24]. Loc. cit., p. 531.
[25]. Sitzungsber. d. Physik. Med. Soc., Erlangen, 1878, 10, 59.
[26]. Neues Jahrbuch, 1887, 138.
[27]. Ber. der deutsch. Chem. Ges., 1907, 40, 1970.
[28]. Zeitschr. f. Phys. Chemie., 1907, 57, 357.
[29]. This apparent contradiction in terms the author takes to mean that, whatever compression is produced by pressure on one part of the sphere, is counterbalanced by a corresponding protuberance produced in the part not confined under pressure, the total volume being incompressible.